朱项红俗称大头兰，漏斗状花，大而美，很受人们欢迎。过去养它，多用土培。近几年我们在严冬季节里试用“水培法”莳养，取得了满意的效果。其做法是：（1）促休眠。9月份将鳞茎创出，剪除根、叶，晾晒10多天，强制休眠。（2）养前准备。10月初将休眠鳞茎，用0.05％高锰酸钾稀 Zhu Xiang red commonly known as blue-headed, funnel-shaped flowers, large and beautiful, very popular with people. In the past raise it, use more soil culture. In recent years, we tried out the “hydroponics” cultivation in the winter season and achieved satisfactory results. Its approach is: (1) to promote sleep. September will be a bulb hit, cut off the roots, leaves, drying more than 10 days, forced dormancy. (2) before raising. Early October will be dormant bulbs, diluted with 0.05% potassium permanganate